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What is a Dental Abutment?
An abutment is a connecting element that connects the dental implant, which is secured in the jawbone, to the artificial tooth or dental appliance. It often comes in a variety of forms and sizes and is created from different materials including titanium, zirconia, or ceramic.
A Dental Implant Usually Consists Of Three Components:
1.The implant - A screw-like structure that is surgically placed into the jawbone & acts like the root of the tooth2.The abutment - A piece that provides connection between the implant and the crown
3.The crown - The prosthetic tooth
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Abutments connect the implant to the crown or other dental treatment. Once you have fully recovered from your surgery and the implant has osseointegrated, or fused with the surrounding bone, your dentist will attach the abutment to the implant.
During the healing process, abutments help in shaping the gums. The placement of the implant must be precise and the connection between the implant and abutment must be tight.Types of Dental Implant Abutments
There are numerous types of dental abutments. Abutments can be:1. Prefabricated or custom-made
2. Straight or angled
3. Temporary healing abutments or permanent abutments
The material used for the abutment can affect the implant's strength as well as the aesthetics of your smile.
Dental Abutments Can Be Made From Various Materials, Including:
Custom Abutments
Custom abutments are made to fit the unique shape and size of a patient's mouth. They are usually fabricated from a CT scan or digital impression. Although pricier, they offer a better fit and aesthetic outcome.Zirconia Abutments
Zirconia abutments are known for their aesthetic appeal, particularly in cases where the gum tissue is thin, and metal abutments might show through. They are generally used in the anterior (front) part of the mouth.Titanium Abutments
Titanium abutments are strong, durable, and biocompatible, making them suitable for most patients. However, they may not be the best choice for patients with a metal allergy.UCLA Abutments
UCLA abutments offer a combination of a metal base with a ceramic upper portion. They are often used for creating custom abutments and are available in both gold and titanium bases.Multi-Unit Abutments
These are used in full-mouth restorations or for replacing multiple adjacent teeth. They allow for angled corrections and offer flexibility in terms of positioning the crowns.Advantages of Choosing the Right Abutment
1.Aesthetic Outcome: A well-fitted abutment can make your dental implant look natural, enhancing your overall smile.2.Durability: Selecting a high-quality abutment can increase the lifespan of your dental implant.
3.Comfort: Custom abutments are tailored to your mouth, offering a more comfortable fit.